P0391 audi

P0391 audi. 0L V6/5V G04 0004. 5°C : Idle Bin. Apr 13, 2019 · Tests/Procedures: P0391/16775 - Camshaft Position (CMP) Sensor 4 -G301- Implausible Signal. Reinstall,plug back up,reinstall cover,crank engine. The code will remain until the issue is Apr 12, 2024 · P0391 error, rough idle, yes I fix it, try to change the camshafts sensors, - Answered by a verified Audi Mechanic We use cookies to give you the best possible experience on our website. 0L Turbocharged engine now support all facelift B9. : 109. Changed sensors over from bank 1 to bank 2. Aug 6, 2015 · Work Shop Code: WSC 06811 444 58769. May 3, 2023. Ive got a 2006 Audi A6 that throws a P0391 code for the Bank 2 camshaft position sensor B. Register or Log In now! My first issue was code P0391 for a bad camshaft position sensor, bank 2, sensor b. 2L V6 Positive Crankcase Ventilation (PCV) Hose | RockAuto. Freeze Frame: Fault Status: 00000001. Address 01: Engine Labels: 06E-910-559-BKH. Check harness for open or short and connectors for damage. It is common for most auto repair shops to charge between $75 and $150 per hour. Start the engine and wait for the check engine light to come back on. Code: P0391. The high resolution is one of the most important inputs by the PCM for fuel control and timing. Freeze Frame: Oct 11, 2013 · Audi Forums A4 Series. The Camshaft Position Sensor measures the exact rotational position of the camshaft. Pour lire et effacer les codes défauts de votre VW/AUDI/SEAT/SKODA, utilisez l'outil de diagnostic nouvelle génération: Adaptateur Carly. Sensor B typically refers to the exhaust camshaft side, while Bank 2 indicates that the problem is on the side of the engine which does not contain cylinder #1. 2. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. 2l V6 FSI 0020. If it changed to a different P030X code, the plug was bad. P0001 Commande de régulateur de volume de carburant - circuit ouvert. Jun 4, 2012 · 1 Answer. The PCM monitors the camshaft position to ensure that the engine is running at optimal levels. OBD2 Code P0391 Porsche definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. When the PCM detects an irregular signal or Dec 20, 2020 · Forum Rules. Swap the cam sensor from bank to bank, if it is the cam sensor the codes will follow the cam sensor. Is this possibly a relay problem or corroded wiring plug connection? Jun 3, 2019 · HI, Ok, the crank sensor, which audi calls the engine speed sensor, is located at bottom rear of engine. Code came back on and the car was back Mar 15, 2018 · I have a 2008 Audi A6 with code P0391. Low on power and running rough. Please help. co 👈=====Engine Code AUDI P0346 Saving Repair OBD2 Code P0391 Land Rover definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. Changed oil. P0000 Aucune panne détectée. The only difference between these 3 codes is how long the problem lasts and the type of electrical problem that the sensor/circuit/engine controller is having. Timing is perfect according to the mechanic. I made the car run rough and low on power. Explore the full lineup of Audi Sport, SUVs, sedans, e-tron models & more. Car was running a little rough and had low power, replaced sensor as an obvious first choice. Jan 4, 2022 · 2007 A6 C6 3. com/ Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Component and/or Version: 3. 3 faults logged in engine ECU. Anecdotally, the code may be more commonly seen on Toyota, Lexus, Hyundai, Audi VW Volkswagen, Chevrolet, Scion and Ford vehicles, but any make vehicle can be affected. Oct 7, 2013 · Originally Posted by Tyler@IE. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. no ignition fire. 0 hour of labor. tree wires connector i have ground , 4. Jul 31, 2021 · Crankshaft to camshaft correlation codes have been giving some technicians trouble if the root cause is not diagnosed correctly. May 12, 2012 · My question is a got 5 codes in my audi a6 2002 3. 0 check engine light is on, engine runs very uneven, rpm arm goes up and down rapidly. Any ideas on how I can fix this. Work Shop Code: WSC 00000 000 00000. One time it was P0492 as well. Supersedes Technical Service Bulletin Group 01 number 13-86 dated April 15, 2013 for reasons listed below. Appreciate it in advance! www. 10 Faults Found: 000833 - Camshaft Position Sensor (G40) P0341 - 006 - Implausible Signal - MIL ON. #1. The fault code in question is relating to the operation of the bank 2 (driver's side) exhaust camshaft position sensor. 16396 P0012 Series 1: shift timing in early parties do not reach the rated value. Cause: Check for signal, voltage and ground. If the PCM detects a voltage reading from engine bank 2’s camshaft position sensor B circuit, which is more than 10% higher than the manufacturer’s specifications, the P0393 code will be stored. This input on normal knocks and pings allows the PCM to predict engine pre-detonation and account for it to predict P0391 - Vezérműtengely helyzetérzékelő 'B' áramkör / teljesítménypálya 2 - Auto-Kódok Tartalom. 01 MIL on (P0300 and/or P0301, P0302, P0303, P0304 - cylinder misfire detected) 01 14 63 2033630/2 January 31, 2014. - Remove the throttle body. Posted on Sep 13, 2009. ) Component: Ignition system or misfire Definition: Audi: Oct 28, 2019 · My 2007 Audi 2. Jan 1, 2018 · P0346,P0391. The camshaft position sensor is located behind timing belt cover in front of engine. Fault Priority: 4. Jan 29, 2012 · here's the DTC list off Audi's site although all these may be OBD 2. I took it to the Audi dealership, and OBD-II Code P0391 is defined as a Camshaft Position Sensor "B" Circuit Range/Performance. The TB was part of a “Blauparts Co … Home DTCP0391 Code: P0391 System: Powertrain (Covers functions that include engine, transmission and associated drivetrain accessories) Category: ISO/SAE (It is core DTCs and applied to most manufacturers. The next morning the car would not idle and needless to say not driveable. Definition: Camshaft Position Sensor "B" Circuit Range/Performance Bank 2. The ECM waits to pick up signals for a quick Mar 12, 2019 · The FIXD wireless OBD2 scanner and free app for iPhone and Android translates your check engine light into plain English so you can rest easy. Replace CMP. " Also find it extremely unlikely that 2 failed at exactly the same time, but I'm . Our certified mobile mechanics can come to your home or office to perform the Check Engine Light May 11, 2021 · Audi a6 2005 audi a6 3. 05 Time: 21:05:23 RPM: 928 /min Mass Air / Rev. As some background, I had just taken the car in to the mechanic to get Oct 31, 2021 · Hey all, I've done some searching but people typically report one code or the other, I've got both. This is the generic OBD-II code for Camshaft Position Sensor "B" Circuit Range/Performance (Bank 2). Mar 24, 2022 · P0303 definition: Cylinder 3 misfire detected. Carried out a diagnostic check. P0346: Camshaft Position Sensor Intake Circuit Aug 22, 2019 · From google: "P0391 code definition: Camshaft Position Sensor "B" Circuit Range/Performance (Bank 2). P0391 AUDI Description The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. Enjoy easy power with up to 505HP with our Stage 1 and Stage 2 ECU tunes and up to 650ft-lbs of torque by removing the factory torque limiter with our Stage 1 TCU flash. We are going to have to go through and check for powers and grounds and also for wire integrity to make sure we don't have an open or a short to ground. What the P0346 code Jun 14, 2020 · To diagnose the P0391 Hyundai code, it typically requires 1. 2 litre that developed what I thought was a lifter tap, I drove home about a mile and car was fine. And countless cleaning of sensors and changing oil & oil filter. Unplug, remove 2 10mm bolts. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Codes P0340 or P0341 may also be present at the same time as the P0343. 2 misfires on 4,5,, and six swapped coils and miss stays with cylinders. This car had camshaft tensioners replaced less than 7k miles ago by a proper mechanic. 3. A6 / S6 (C6 Platform) Discussion - 2006 A6 3. P0391 AUDI - Діапазон датчика положення датчика положення розподільного вала / продуктивність банку 2 Posted on Травень 2024 What the P0331 code means. This test monitors the number of high resolution OBD2 Code P0391 Kia definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. Fault code P0391 can occur on different vehicles but there are statistics on which brands this occurs most often. Knock sensor 2, on engine bank 2, is designed to detect engine knocks or pings. Aug 22, 2016 · What Does Code P0366 Mean? If a code P0366 accompanies a malfunction indicator lamp (MIL) in your vehicle, it means that the powertrain control module (PCM) has detected a problem with the exhaust camshaft position sensor (or circuit) for engine bank one. Audi A6 Cars & Trucks; Open Questions: 0 answers. I ran diagn … =====Claim your FREE engine code eraser 👉 https://free. Dec 31, 2012 · Replaced the timing belt on a 2004 Audi Quattro A4 3. Remove cover, sensor is visable in top right hand corner. Freeze Frame: Fault Status: 10100001. 2 misfires on 4,5,, and six swapped 2005 audi a6 3. Hello, I have a 2005 A4 3. Jun 16, 2014 · Anonymous. if your still having issues, make sure the pump was locked into its sort of slot inside the tank and isnt vibrating, make sure all the fuel lines are in there proper retaining clips, make sure no lines have been partially crushed The PCM uses the Camshaft Position Sensor to tell it when the Crankshaft Sensor signal is correct, when a given Crankshaft Position Sensor signal is timed to Cylinder #1 for timing, and it is also used for fuel injector synchronization / start of injection. The TB was part of a “Blauparts Complete Audi Timing Belt Replacement Kit” which included the TB, idler pulleys, tensioner, and valve cover gasket, and water pump Jul 18, 2007 · A4 (B6 Platform) Discussion - DTC / Help with my 2002 A4 3. D3 - Engine Bay Feb 7, 2017 · All fixes of this fault code should also be posted for further help. A list of trouble codes are listed below. Jan 28, 2018 · Lower arrow is a T20 screw that must be removed from the upper breather tube hose at the rear of the intake. Electrical seems to be the guess concensusharness, speed sensor, MAF sensor, MAP senser, TCU suggested so far. Remove two connectors behind the throttle body on the drivers side off the rear intake. Software Coding: 01040109190F0120. May 8, 2014 · 000913 - Camshaft Position Sensor (G301) P0391 - 006 - Implausible Signal - Intermittent - MIL ON Freeze Frame: Fault Status: 10100001 Fault Priority: 4 Fault Frequency: 2 Reset Counter: 40 Mileage: 177593 km Time Indication: 0 Date: 2014. ) System Too Lean. 16394 P0010 Series 1: failure of the regulator valve timing. and misfires on 4, 5, and 6. Guest-only advertisement. The Audi dealer offered to replace the Control Module Part Number: 4F1 910 559 E HW: 4F1 907 559 A. This information is used by the Engine Control Module (ECM) to control ignition and fuel injection. Diagnostic Trouble Code (DTC) P0300. Reply Like. I scanned the car and saw P0491 - Secondary Air Injection System Insufficient Flow Bank 1. Confirmed EML On. 0L - The car is currently running terribly, and I've pulled the following codes. With its luxe detailing and impressive 500 HP V8 performance, the SQ7 boasts enough room to bring everyone along for the ride. SEE ATTACHED. 05. Code: P0391 Make: AUDI Description: P0391 AUDI Camshaft Position Sensor ‘B’ Circuit Range/Performance Bank 2 Possible causes: – Faulty Camshaft Position Sensor – Camshaft Position Sensor harness is open or shorted – Camshaft Position Sensor circuit poor electrical connection – Faulty starter motor – Starting system circuit Feb 14, 2012 · I would swap bank 2 (driver side) camshaft adjuster valves then recheck engine fault code after driving. Build your own, search inventory and explore current special offers. Multiple Cylinder Misfire (Increase Emission) Circuit Features. Audi s4 avant. Accelerate your standards. 0 T quattro is showing EPC and Check engine lights and going into limp mode. Intermittent - Not Confirmed - Tested Since Memory Clear. This provides a critical data signal used by the engine control module (PCM) to control the fuel injectors and ignition coils. VIN: WUARL48H36K900391 Stock: P0391_1 Jul 7, 2014 · Recently the CEL also started coming on and off every few days. May 26, 2022 · p0391? Trouble code P0391 is serious because it indicates a problem with the camshaft position sensor, which plays an important role in the correct operation of the engine. VCID: 2F6DC01FBEEC2C60886. I believe this is the sensor located on the side of the head and not the one on top, correct me if I'm wrong. It was showing 7 codes most showing cause as low voltage (P2295, P0037, P0458, P2401,P0243,PO444 ). Sensor B Dec 4, 2021 · $5600 quote is for timing chain and/or camshaft sprocket. Mar 24, 2014 · Have Audi A6 Quattro have codes p0346,p0391 ,p0304,p0306,p0305,p0300 runs rough stalls makes a lot noise now power. Jan 29, 2013 · Control Module Part Number: 8E1 910 559 D HW: 8E0 907 559 A. Dec 27, 2019 · Replaced the timing belt on a 2004 Audi Quattro A4 3. Circular. Bank 1, Mixture Adaptation (mult. Replaced (3) Camshaft position sensors. P1573 - 009 - Open or Short to Ground. ” Codes P0390 or P0391 may also be present at the same time as the P0393. Save up to $1,644 on one of 14 used Audi S4 Convertibles near you. P0346 code definition The appearance of the P0346 code indicates that the PCM has detected an incorrect voltage or waveform reading from the engine bank 2 camshaft sensor A camshaft position sensor circuit. The failure of the PCM (engine control module) to receive the correct signals from the sensor can result in poor engine performance, loss of power, increased emissions, and Dec 25, 2020 · 3. clb. "3" in the third character position in a DTC indicates that the ignition system or misfire is experiencing a malfunction. 0L and now have ODB2 code P0391 “Camshaft position sensor B-Bank 2 CKT range/performance” that will not go away. Replaced the timing belt on a 2004 Audi Quattro A4 3. Aug 24, 2021 · 2005 Cadillac won't start. 0. IE's advanced ECU & TCU calibrations for the Audi EA839 3. The ECM also supervises the camshaft positions for the same purpose as mentioned in the first sentence. The P2401 trouble code is telling us the EVAP control circuit has had a fault with the leak detection pump. Swapped sensors. com P0391 code definition. P0332: This code indicates a low voltage condition in the knock sensor circuit for Bank 2. Ask Your Own Audi Question. Bank 1 represents the bank of the engine that contains the number one cylinder. also enge takes longer to start. Hi guys new to forum having a little issue with P0391 any ideas what it could be. See full list on obd-codes. Troubleshooting steps may vary depending upon manufacturer, type of camshaft position sensor and wire colors. If the code stays P0301, you’ve ruled out ignition-related issues. 5,and 4,5 around on the other two pins. Register or Log In now! Been having these codes for the longest. A common fault message is assigned to this code. 5 Faults Found: 005491 - Left Engine Mount Solenoid Valve (N144): Open Circuit. Jan 29, 2018 · Anyways any help or guidance would be useful. Disconnect both sensors by oil filter housing. 2 DTC’s P0014 & P0366. Jul 19, 2006 · A6 transmission & engine codes. These codes are a clue that What the P0393 code means. There is big loss of power , car shakes and is almost in undrivable condition. This test monitors the number of high resolution pulses P0366 is a diagnostic trouble code (DTC) for "Camshaft Position Sensor "B" Circuit Range/Performance (Bank 1)". To diagnose the P0019 Audi code, it typically requires 1. Road-tested but unable to experience lack of power. 0 mg/str Temperature: 82. Jun 14, 2020 · Labor: 1. Model(s) Jul 5, 2020 · Labor: 1. To detect whether the engine is misfiring, the ECM keeps a check on the crankshaft. Ha a motor fordulatszáma eléggé ingadozik a forgattyústengely helyzetének ( CKP ) az érzékelő jel változni, a motorvezérlő modul ( ECM ) megállapíthatja, hogy egy elakadás történt. Still pops the P0391. P0431 - Warm Up Catalyst Bank 2 Efficiency below threshold, Upper Limit Exceeded - Intermittent P0391 - 004 - Unknown at this time P0300 - Multiple Cylinder Misfires P0304 - Jun 23, 2018 · After a couple of minutes of leisurely driving I noticed the engine light so pulled over. co 👈=====Engine Code AUDI P0341 Saving Repair Dec 17, 2020 · 2006 Audi A6 3. Aug 31, 2009 · Have Audi A6 Quattro have codes p0346,p0391 ,p0304,p0306,p0305,p0300 runs rough stalls makes a lot noise now power. The leak detection pump is used by the ECM to pressurize the EVAP system to check for leaks that are present. VCID: 2C01F9AF3A04E2C7D69-8078. 16775 - Camshaft Position Sensor (G301) P0391 - 004 - Implausible Signal - MIL ON. 0 with 65k miles, took very good care of it, original owner. OBD2 Code P0391 Cadillac definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. Neither my Indie, the Audi dealer nor ZF Tranmissions seem to have run into the specific problem. About a year a ago it started throwing CEL every 2 weeks intermittently, with the code P0491. When the ECM has detected the the circuit has low voltage it will trigger a P2401 code. “Camshaft Position Sensor “B” Circuit – Range performance. VCID: 377D9EDD452451A0D06. Fault Frequency: 7. ) System Too Rich. Work Shop Code: WSC 92650 999 96816. Work Shop Code: WSC 08283 444 85332. have cam sesor code po391 that won't clear replaced cam sensor still same code and still miss on bank 2 … Dec 16, 2018 · Clear your Q7’s trouble codes with a scanner. VCID: 2D5AE363CD97. Repair Urgency: Fix this code immediately (same day if possible) to avoid internal engine damage. Im assuming this is the sensor on the side of the head on the drivers side so I replaced it. Nov 24, 2016 · Have Audi A6 Quattro have codes p0346,p0391 ,p0304,p0306,p0305,p0300 runs rough stalls makes a lot noise now power - Audi A6 question Search Fixya Press enter to search. Here is a list of some of them: Audi (A6) BMW (X5) Cadillac; Chevrolet (Captiva) GMC (Acadia) Kia; Mercedes-Benz; Opel; Subaru; Fault code P0391 can sometimes be found with other errors. Diagnosis: This trouble code can cause the vehicle to be hard to start and run rough. Software Coding: 01050109190F0120. Diagnosis: A cylinder 3 misfire can be caused by anything from faulty spark plugs to low engine Here is the diagnostic tree for that P0391 code. This P0346 code basically means that the powertrain control module (PCM) detected a problem with the camshaft Apr 7, 2013 · Control Module Part Number: 8E0 909 559 E HW: 8E0 909 059. 2007 AUDI A6 3. If nothing changed, do this for the coil packs and plug wires (if equipped). 2l V6 FSI 0070. Cleared the code and then drove the Audi 2003 A6 Quattro 3. Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Aug 30, 2021 · =====Claim your FREE engine code eraser 👉 https://free. Ross-Tech. Specific troubleshooting steps will vary depending on the vehicle. 2 repeatedly gives codes P0391 & P0024 - The description is camshaft position sensor b circuit range bank 2 and camshaft timing over advanced or system performance. This test monitors the number of high resolution Mar 28, 2021 · P0019 definition: The correlation of the camshaft and crankshaft positions on bank 2 is incorrect based on the intake camshaft position sensor. Quick backstory, left for a week and when I came back and started my car it sounded different and had significantly less power during acceleration (sound is about the same at idle but sounds deeper when revvedmight be the "diesel" sound some refer to). I Replaced the sensor and the car ran fine for a short drive until I turned the car back off. May 3, 2023 · What I Drive. I cleared the code, and continued driving for approximately 3 hours and had no further issues. 16395 P0011 Series 1: shift timing in late parties do not reach the rated value. but same code come back after restart. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. What Does the P0018 Code Mean? Diagnostic trouble code (DTC) P0018 stands for “Crankshaft Position- Camshaft Position Correlation (Bank 2, Sensor A). To diagnose the P0390 Audi code, it typically requires 1. 1. Work Shop Code: WSC 03323 444 52476. Numerous voltage faults logged in various control unit. 2 Faults Found: 000912 - Camshaft Position Sensor (G301) P0390 - 006 - Malfunction - Intermittent - MIL ON. Explore Audi SQ7. An engine is a complex assembly that relies heavily on the precise timing and movement of its parts. Car ran fine once I fired it up and drove it Audi. com. Reply Subscribe. Subscribe: http://youtube. Apr 6, 2013 · theres a service bulletin about this. A scan of fault codes revealed the following: Code: 4 Faults Found: 6020 - Camshaft Position Sensor (G301) P0391 00 [032] - Implausible Signal. Issue Severity: SEVERE – Stop driving immediately. Issue is with Sensor for Camshaft Position G301 (Sensor 4) (Left Bank Outer). Bank 2 refers to the side of the engine that doesn’t contain cylinder 1. 5 2020-2023 model years. 16397 P0013 Series 1 exhaust camshaft: the failure of What Does the Engine Code P0391 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. Bank 2, Mixture Adaptation (mult. However, today I tried switching the VVT solenoids from Bank 1 to Bank 2, and boom, the DTC P0391 showed up for P0391 Audi Description The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. 0,P0391,P0300,P0304,P0305 and P0306, I just replaced all the valves on - Answered by a verified Audi Mechanic We use cookies to give you the best possible experience on our website. Software Coding: 0016752. Feb 3, 2022 · Q7 MKII Discussion - Permanent code P0491 on 2017 Audi Q7 - I have a 2017 Audi Q7 Prestige 3. This two-wire sensor sends a signal to the PCM to inform it of any instances of knocks or pings and how severe they may be. Swap the exhaust camshaft position sensor side to side and see if the fault code follows. VCID: 2B5E88718A1A3479EBD-807E. Need help with diagnosing. 2 Quattro total limp. The mystery continues with eratic downshifting on my A6. In this video, P0308 Audi Leírás Elakadás esetén a motor fordulatszáma ingadozik. Lehetséges okok; Technikai megjegyzések; Mikor észlelhető a kód? Lehetséges tünetek; P0391 Leírás; P0391 Információk a konkrét gyártmányokról LISTE COMPLETE DES CODES D'ERREURS VW/AUDI/SEAT/SKODA. replaced the sensor. The TB was part of a “Blauparts Co … Camshaft POS - Error P0391 -Resolved. 2 24v VR6 - Camshaft Position sensor B code P0391 - My car threw code p0391 titles Camshaft Position sensor B Circuit Range/Performance Bank 2. The filter clogs and causes the pump to strain and be noisey, replacing the filter may solve it, if it doesnt, replace the pump. codes po300,po014,po340,po341, po345, po346, po420, po430, po171, po174. Audi S4/A4/A4 Cab (B7 Chassis) P0391 - 006 - Implausible Signal - Intermittent Freeze Frame: Fault Status: 00000001 Fault Priority: 4 Sep 9, 2022 · Today we're looking at Audi Camshaft Position Sensors, also known as Hall Senders. Cranksensor replaced. SOURCE: Replacing Camshaft Position Sensor Guide audi a4. They're correct that M278 is known for high dollar issues after 100k. codes p 0014, 0340, 0341, 0345, 0346 all refer to the cam shaft position sensor==causes include-- advance mechanism faulty - CMP sensor --insecure cam rotor --wiring short to ground --air gap--ECM. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. There are 4 T30 bolts. nonda. Jun 18, 2023 · Understanding the P0332, P0325, and P0327 Codes. P0002 Commande de régulateur de volume de OBD2 Code P0391 Hyundai definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. gz pe iz tb in yp zy sd ag xn